DocuSign and WhatsApp have partnered to allow customers to digitally sign documents within the WhatsApp messaging app, providing a convenient and secure e-signature solution. WhatsApp has been ...

Robert Kelly is managing director of XTS Energy LLC, and has more than three decades of experience as a business executive. He is a professor of economics and has raised more than $4.5 billion in ...

PDF, which stands for Portable Document Format, was first made available in 1993 by Adobe Systems as a way of saving and sharing files that looked just like printed documents. It is not only a way to ...